Double acting and single acting type are of the same shape and dimension
Double rack and pinion gear construction produces a smooth uniform stroke throughout the whole range
Guide rod eliminates side loading of the piston for smooth actuation and greater durability
Double rack design allows for a larger cylinder bore and shorter piston stroke, resulting in a more compact unit and high torque
ISO 5211 mounting pattern to provide the greatest flexibility for valve adaptation
Air supply port (piping seat) and stem top conform to NAMUR standards for simple and direct mounting of accessories
Interchangeable spring return sets according to each operating pressure/torqe.